234012432 has 20 divisors (see below), whose sum is σ = 604532240. Its totient is φ = 78004128.

The previous prime is 234012431. The next prime is 234012433. The reversal of 234012432 is 234210432.

It is an interprime number because it is at equal distance from previous prime (234012431) and next prime (234012433).

It is a junction number, because it is equal to n+sod(n) for n = 234012399 and 234012408.

It is not an unprimeable number, because it can be changed into a prime (234012431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2437582 + ... + 2437677.

It is an arithmetic number, because the mean of its divisors is an integer number (30226612).

Almost surely, 2^234012432 is an apocalyptic number.

It is an amenable number.

234012432 is an abundant number, since it is smaller than the sum of its proper divisors (370519808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234012432 is a wasteful number, since it uses less digits than its factorization.

234012432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4875270 (or 4875264 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 234012432 is about 15297.4648880133. The cubic root of 234012432 is about 616.2349275403.

Adding to 234012432 its reverse (234210432), we get a palindrome (468222864).

The spelling of 234012432 in words is "two hundred thirty-four million, twelve thousand, four hundred thirty-two".